Driving portion of a lift truck



FIG. 1 is a rear view of a driving portion of a lift truck showing my new design;

FIG. 2 is bottom view of a driving portion;

FIG. 3 is a side elevational view of the right side of the driving portion;

FIG. 4 is a side elevational view of the left side of the driving portion;

FIG. 5 is a top view of the driving portion;

FIG. 6 is a front view of the driving portion; and,

FIG. 7 is a rear perspective view from the left side of the driving portion.

The broken line showing of forks and handle in the figures is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for driving portion of a lift truck, as shown and described. 